Hi to all, i describe my scenarious and i'd like any suggest to resolve/limit the problem.
Some user, in my University, reply to phishing email and give username and password of your email account; then the malicious send spam email up to we block account, but our server often will list in blacklist. There is a way to limit this problem? If i enable smtp-auth can i limit sent email in timestamp?Any other suggestion? Thnaks in advance Antonio
smime.p7s
Description: S/MIME cryptographic signature
